Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
356271917Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
317437739633402577525532374.72023-10-04 05:08:52
History
DateUserTypeResult
2023-10-04Ruslan BorisovF
Factor: 31743773963340257752553 / TF: 74-75
2022-04-15SRBaseNF
no factor from 2^73 to 2^74
2021-01-16SRBaseNF
no factor from 2^72 to 2^73
2017-04-27Jacques MOLNENF
no factor from 2^71 to 2^72
2017-04-27Jacques MOLNENF
no factor from 2^70 to 2^71
2017-03-09Jacques MOLNENF
no factor from 2^69 to 2^70
2017-02-07Jacques MOLNENF
no factor from 2^68 to 2^69
2017-01-30BrionHNF
no factor from 2^67 to 2^68
2016-04-16James HintzNF
no factor from 2^66 to 2^67
2014-03-11GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-02-04Architects CubedNF
no factor from 2^64 to 2^65